Alot of things! A dual can have many choices of what to be!
Pearl because it is the only one that is made in water. It also dissolves with vinegar.
Context.
Dictionary definition: <span>the parts of something written or spoken that immediately precede and follow a word or passage and clarify its meaning.
and
</span>the circumstances that form the setting for an event, statement, or idea, and in terms of which it can be fully understood and assessed
His identity. He just wants to test his loyalty and for him not to tell Penelope.
